Costar Group, Inc.
CSGP- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001057352
In the last 90 days, Costar Group, Inc. insiders filed 1 open-market purchase and 2 sales; 760 institutions reported holding it in 13F filings for Q2 2026, worth $11.7B in total; superinvestors Akre Capital Management and Weitz Investment Management hold it.
13F holders, Q1 2024
Institutional positions in Costar Group, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 767
- +36 vs. Q4 2023
- Shares held
- 398.4M
- +5.40M (+1.4%) vs. Q4 2023
- Total value
- $38.4B
- +$4.10B (+12.0%) vs. Q4 2023
- New holders
- 91
- 301 more added
- Sold out
- 55
- 265 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSGP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 760 | $11.7B |
| Q1 2026 | 797 | $16.8B |
| Q4 2025 | 847 | $28.4B |
| Q3 2025 | 905 | $34.9B |
| Q2 2025 | 873 | $34.2B |
| Q1 2025 | 858 | $33.9B |
| Q4 2024 | 805 | $28.9B |
| Q3 2024 | 773 | $30.0B |
| Q2 2024 | 767 | $29.3B |
| Q1 2024 | 767 | $38.4B |
| Q4 2023 | 737 | $34.4B |
| Q3 2023 | 690 | $30.1B |
| Q2 2023 | 714 | $35.5B |
| Q1 2023 | 692 | $26.7B |
| Q4 2022 | 704 | $30.4B |
| Q3 2022 | 634 | $28.0B |
| Q2 2022 | 591 | $23.0B |
| Q1 2022 | 589 | $25.2B |
| Q4 2021 | 633 | $29.6B |
| Q3 2021 | 594 | $32.3B |
| Q2 2021 | 607 | $31.1B |
| Q1 2021 | 593 | $31.2B |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 89,648 | $8.66M | 0.06% | +222+0.2% | Added |
| Generate Investment Management Ltd | 89,133 | $8.61M | 0.68% | +21,332+31.5% | Added |
| Amalgamated Bank | 86,011 | $8.31M | 0.07% | −15,037−14.9% | Reduced |
| Texas Permanent School Fund | 84,433 | $8.16M | 0.06% | +98+0.1% | Added |
| IFM Investors Pty Ltd | 82,586 | $7.98M | 0.09% | +1,824+2.3% | Added |
| Forsta Ap-Fonden | 80,700 | $7.80M | 0.07% | +8,900+12.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 80,502 | $7.77M | 0.04% | −210−0.3% | Reduced |
| Jane Street Group, LLC | 79,167 | $7.65M | 0.01% | −13,311−14.4% | Reduced |
| Azimuth Capital Investment Management LLC | 78,515 | $7.58M | 0.31% | −16,587−17.4% | Reduced |
| USS Investment Management Ltd | 76,697 | $7.41M | 0.06% | +5,952+8.4% | Added |
| US Bancorp | 76,143 | $7.36M | 0.01% | −21,725−22.2% | Reduced |
| Nissay Asset Management Corp | 72,470 | $7.00M | 0.05% | +17,403+31.6% | Added |
| Mediolanum International Funds Ltd | 72,556 | $6.98M | 0.11% | +72,556 | New |
| Boston Private Wealth LLC | 72,218 | $6.98M | 0.16% | −10,230−12.4% | Reduced |
| Czech National Bank | 71,851 | $6.94M | 0.09% | +329+0.5% | Added |
| Soros Capital Management LLC | 71,800 | $6.94M | 1.90% | +71,800 | New |
| Xponance, Inc. | 70,171 | $6.78M | 0.07% | +2,053+3.0% | Added |
| Utah Retirement Systems | 69,880 | $6.75M | 0.08% | −100−0.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 76,941 | $6.75M | 0.05% | +2,353+3.2% | Added |
| Regions Financial Corp | 69,435 | $6.71M | 0.05% | −17,329−20.0% | Reduced |
| DnB Asset Management AS | 67,952 | $6.56M | 0.03% | −27,250−28.6% | Reduced |
| Nisa Investment Advisors, LLC | 66,772 | $6.45M | 0.04% | −1,233−1.8% | Reduced |
| Daiwa Securities Group Inc. | 65,707 | $6.35M | 0.04% | +5,737+9.6% | Added |
| Tredje AP-fonden | 65,124 | $6.29M | 0.07% | −20,291−23.8% | Reduced |
| Assetmark, Inc | 65,104 | $6.29M | 0.02% | −3,426−5.0% | Reduced |
| 12 West Capital Management LP | 65,000 | $6.28M | 0.57% | +65,000 | New |
| Schonfeld Strategic Advisors LLC | 63,630 | $6.15M | 0.05% | −7,500−10.5% | Reduced |
| Intrinsic Edge Capital Management LLC | 62,742 | $6.06M | 0.51% | 00.0% | Unchanged |
| Fiera Capital Corp | 62,722 | $6.06M | 0.02% | +10,671+20.5% | Added |
| Banco Santander, S.A. | 62,518 | $6.04M | 0.07% | −860−1.4% | Reduced |
| Point72 Asset Management, L.P. | 62,200 | $6.01M | 0.02% | −99,800−61.6% | Reduced |
| Shell Asset Management Co | 80,414 | $5.96M | 0.27% | −4,909−5.8% | Reduced |
| Holocene Advisors, LP | 61,516 | $5.94M | 0.02% | +61,516 | New |
| Taikang Asset Management (Hong Kong) Co Ltd | 61,114 | $5.90M | 1.24% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 60,000 | $5.80M | 0.12% | 00.0% | Unchanged |
| Davenport & Co LLC | 59,316 | $5.73M | 0.04% | −6,226−9.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 59,070 | $5.71M | 0.06% | +5,600+10.5% | Added |
| Motley Fool Asset Management LLC | 58,743 | $5.67M | 0.37% | +47,520+423.4% | Added |
| CWM Advisors, LLC | 56,677 | $5.47M | 0.56% | +518+0.9% | Added |
| Louisiana State Employees Retirement System | 55,800 | $5.39M | 0.10% | −1,300−2.3% | Reduced |
| New York Life Investment Management LLC | 55,653 | $5.38M | 0.05% | −2,123−3.7% | Reduced |
| Mutual of America Capital Management LLC | 53,543 | $5.17M | 0.06% | −1,082−2.0% | Reduced |
| Blue Zone Wealth Advisors, LLC | 52,521 | $5.07M | 1.74% | +875+1.7% | Added |
| Pitcairn Co | 52,249 | $5.05M | 0.33% | +252+0.5% | Added |
| Yousif Capital Management, LLC | 52,237 | $5.05M | 0.06% | −837−1.6% | Reduced |
| Shelton Capital Management | 51,584 | $4.98M | 0.14% | +1,195+2.4% | Added |
| Janney Montgomery Scott LLC | 50,438 | $4.87M | 0.01% | +2,706+5.7% | Added |
| Platinum Investment Management Ltd | 50,000 | $4.83M | 0.19% | +50,000 | New |
| Canada Pension Plan Investment Board | 49,492 | $4.78M | 0.01% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 48,756 | $4.71M | 0.03% | +1,746+3.7% | Added |
| Envestnet Portfolio Solutions, Inc. | 48,541 | $4.69M | 0.02% | −1,092−2.2% | Reduced |
| Commerce Bank | 48,366 | $4.67M | 0.03% | −2,326−4.6% | Reduced |
| Public Sector Pension Investment Board | 48,283 | $4.66M | 0.03% | −621−1.3% | Reduced |
| Shaker Investments LLC | 47,120 | $4.55M | 1.93% | +52+0.1% | Added |
| Pacer Advisors, Inc. | 47,042 | $4.54M | 0.01% | −4,589−8.9% | Reduced |
| Bank of Nova Scotia | 46,770 | $4.52M | 0.01% | +863+1.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 46,754 | $4.52M | 0.01% | −3,241−6.5% | Reduced |
| Equitable Trust Co | 45,806 | $4.42M | 0.31% | +45,806 | New |
| AE Wealth Management LLC | 45,307 | $4.38M | 0.05% | −134,668−74.8% | Reduced |
| Formula Growth Ltd | 44,000 | $4.25M | 1.36% | 00.0% | Unchanged |
| Swedbank AB | 43,713 | $4.22M | 0.01% | +2,456+6.0% | Added |
| Public Employees Retirement Association of Colorado | 43,695 | $4.22M | 0.02% | −2,735−5.9% | Reduced |
| Schroder Investment Management Group | 43,653 | $4.22M | 0.00% | +1,669+4.0% | Added |
| Robeco Institutional Asset Management B.V. | 43,277 | $4.18M | 0.01% | −16,809−28.0% | Reduced |
| Nishkama Capital, LLC | 42,000 | $4.06M | 0.46% | +42,000 | New |
| Oppenheimer & Co Inc | 41,356 | $3.99M | 0.07% | +978+2.4% | Added |
| Jump Financial, LLC | 40,605 | $3.92M | 0.11% | +27,837+218.0% | Added |
| Tsai Capital Corp | 40,208 | $3.88M | 4.00% | +1,813+4.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 40,000 | $3.86M | 0.01% | −50,710−55.9% | Reduced |
| KP Management LLC | 38,500 | $3.72M | 1.60% | 00.0% | Unchanged |
| iA Global Asset Management Inc. | 38,375 | $3.71M | 0.08% | +1,648+4.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 38,187 | $3.69M | 0.02% | +27,889+270.8% | Added |
| Mariner, LLC | 38,168 | $3.69M | 0.01% | +2,169+6.0% | Added |
| Yarbrough Capital, LLC | 37,950 | $3.67M | 0.16% | 00.0% | Unchanged |
| Elo Mutual Pension Insurance Co | 37,313 | $3.60M | 0.08% | +1,528+4.3% | Added |
| Pathstone Holdings, LLC | 37,272 | $3.60M | 0.02% | −1,990−5.1% | Reduced |
| Papp L Roy & Associates | 36,510 | $3.53M | 0.42% | −1,030−2.7% | Reduced |
| Profund Advisors LLC | 36,198 | $3.50M | 0.14% | −2,351−6.1% | Reduced |
| HighTower Advisors, LLC | 36,400 | $3.50M | 0.01% | −7,324−16.8% | Reduced |
| S.E.E.D. Planning Group LLC | 36,083 | $3.49M | 1.27% | −130.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 35,284 | $3.41M | 0.01% | −24,879−41.4% | Reduced |
| Atria Investments LLC | 35,277 | $3.41M | 0.05% | −8,599−19.6% | Reduced |
| Captrust Financial Advisors | 35,266 | $3.41M | 0.01% | −9,650−21.5% | Reduced |
| Oregon Public Employees Retirement Fund | 34,865 | $3.37M | 0.07% | +3,021+9.5% | Added |
| AQR Capital Management LLC | 34,636 | $3.35M | 0.01% | +945+2.8% | Added |
| Abn Amro Investment Solutions | 34,300 | $3.31M | 0.06% | −9,027−20.8% | Reduced |
| Park Avenue Securities LLC | 34,299 | $3.31M | 0.04% | −1,212−3.4% | Reduced |
| Moody National Bank Trust Division | 33,941 | $3.28M | 0.26% | −1,700−4.8% | Reduced |
| Gulf International Bank (UK) Ltd | 33,743 | $3.26M | 0.08% | +271+0.8% | Added |
| Linden Thomas Advisory Services, LLC | 33,657 | $3.25M | 0.52% | +43+0.1% | Added |
| Next Century Growth Investors LLC | 32,865 | $3.17M | 0.28% | +12,731+63.2% | Added |
| SYSTM Wealth Solutions LLC | 32,381 | $3.13M | 0.40% | +2,974+10.1% | Added |
| CX Institutional | 32,122 | $3.10M | 0.15% | +29,749+1,253.6% | Added |
| Bessemer Group Inc | 32,119 | $3.10M | 0.01% | +13,558+73.0% | Added |
| Barbara Oil Co. | 32,000 | $3.09M | 1.31% | 00.0% | Unchanged |
| Skye Global Management LP | 31,500 | $3.04M | 0.07% | +31,500 | New |
| DoubleLine ETF Adviser LP | 31,154 | $3.01M | 0.77% | +3,075+11.0% | Added |
| Wealthfront Advisers LLC | 31,104 | $3.00M | 0.01% | −20.0% | Reduced |
| Meeder Asset Management Inc | 31,035 | $3.00M | 0.19% | +31,035 | New |
| Kentucky Retirement Systems | 31,012 | $3.00M | 0.09% | −1,661−5.1% | Reduced |